20516264

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14327}}^1$

素因数の和:14512

約数の個数: 16

約数和(自身を含む): 38685600

約数和(自身を除く): 18169336

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14327, 28654, 57308, 114616, 2564533, 5129066, 10258132, 20516264]

約数ペア:

[(1, 20516264), (2, 10258132), (4, 5129066), (8, 2564533), (179, 114616), (358, 57308), (716, 28654), (1432, 14327)]